1 /* 2 * Copyright (c) 2002, Intel Corporation. All rights reserved. 3 * Created by: rolla.n.selbak REMOVE-THIS AT intel DOT com 4 * This file is licensed under the GPL license. For the full content 5 * of this license, see the COPYING file at the top level of this 6 * source tree. 7 * 8 * Test that pthread_join() 9 * 10 * pthread_join() SHALL fail if: 11 * 12 * -[ESRCH] No thread could be found corresponding to that thread ID 13 * 14 * pthread_join() MAY fail if: 15 * 16 * -[EINVAL] The implementation has detected that the value specified by 17 * 'thread' does not refer to a joinable thread. 18 * -[EDEADLK] A deadlock was detected or the value of 'thread' specifies the 19 * calling thread. 20 * 21 * It shall not return an error code of [EINTR] 22 * 23 * Testing EINVAL 24 * 25 * Steps: 26 * 1. Create a new thread that is non-joinable (i.e. detached state 27 * attribute is PTHREAD_CREATE_DETACHED. 28 * 2. Call pthread_join() in main. It should return EINVAL. 29 * If not, the test fails. 30 */ 31 32 #include <pthread.h> 33 #include <stdio.h> 34 #include <unistd.h> 35 #include <errno.h> 36 #include "posixtest.h" 37 38 static void *a_thread_func() 39 { 40 pthread_exit(0); 41 return NULL; 42 } 43 44 int main(void) 45 { 46 pthread_t new_th; 47 pthread_attr_t attr; 48 int ret; 49 50 pthread_attr_init(&attr); 51 pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED); 52 53 if (pthread_create(&new_th, &attr, a_thread_func, NULL) != 0) { 54 perror("Error creating thread\n"); 55 return PTS_UNRESOLVED; 56 } 57 58 ret = pthread_join(new_th, NULL); 59 if (ret != EINVAL) { 60 printf("Test FAILED: Return code should be EINVAL, " 61 "but is: %d instead.\n", ret); 62 return PTS_FAIL; 63 } 64 65 printf("Test PASSED\n"); 66 return PTS_PASS; 67 } 68
